.speedtest-overlay {
    position: fixed;
    inset: 0;
    z-index: 240;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.78);
    font-family: var(--font-mono);
}

.speedtest-cluster {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.3333rem;
    max-width: calc(var(--viewport-w) - 32px);
}

.speedtest-title {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1667rem;
    color: rgba(255, 255, 255, 0.55);
    text-align: center;
}

.speedtest-dials {
    display: flex;
    gap: 4rem;
}

.speedtest-dial {
    position: relative;
    width: 17.5rem;
    height: 17.5rem;
    opacity: 0.5;
    transition: opacity 240ms ease-out;
}

.speedtest-dial-engaged {
    opacity: 1;
}

.speedtest-dial-arcs {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.speedtest-dial-arcs circle {
    fill: none;
    stroke-linecap: round;
    transition: stroke-dasharray 600ms cubic-bezier(0.33, 1, 0.68, 1);
}

.speedtest-arc-track {
    stroke: rgba(255, 255, 255, 0.14);
}

.speedtest-arc-glow {
    stroke: color-mix(in srgb, var(--color-accent) 18%, transparent);
}

.speedtest-arc-value {
    stroke: var(--color-accent);
}

.speedtest-arc-hidden {
    stroke: transparent;
}

.speedtest-tick-holder,
.speedtest-needle-holder {
    position: absolute;
    inset: 0;
    transition: transform 600ms cubic-bezier(0.33, 1, 0.68, 1);
}

.speedtest-tick,
.speedtest-tick-major {
    position: absolute;
    left: 50%;
    translate: -50% 0;
    border-radius: 1px;
}

.speedtest-tick {
    top: 0.8333rem;
    width: 1px;
    height: 0.5rem;
    background: rgba(255, 255, 255, 0.12);
}

.speedtest-tick-major {
    top: 0.6667rem;
    width: 2px;
    height: 0.8333rem;
    background: rgba(255, 255, 255, 0.3);
}

.speedtest-needle {
    position: absolute;
    left: 50%;
    top: 1.5rem;
    translate: -50% 0;
    width: 0.25rem;
    height: 5.6rem;
    border-radius: 0.125rem;
    background: linear-gradient(to bottom,
        var(--color-accent) 0%, var(--color-accent) 55%, transparent 100%);
}

.speedtest-readout {
    position: absolute;
    left: 50%;
    top: 50%;
    translate: -50% 1.1667rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.speedtest-readout-value {
    font-size: 2.3333rem;
    font-weight: 700;
    color: white;
    line-height: 1.1;
}

.speedtest-readout-unit {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.55);
}

.speedtest-dial-label {
    position: absolute;
    left: 50%;
    bottom: 0;
    translate: -50% 0;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.125rem;
    color: rgba(255, 255, 255, 0.55);
}

.speedtest-run {
    padding: 0.3333rem 1.1667rem;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: var(--radius);
    background: none;
    font-family: var(--font-mono);
    font-size: 0.8333rem;
    color: white;
    cursor: pointer;
    transition: opacity 240ms ease-out;
}

.speedtest-run-hidden {
    opacity: 0;
    pointer-events: none;
}

.speedtest-error {
    max-width: 36.6667rem;
    font-size: 0.8333rem;
    color: #ff6b6b;
    text-align: center;
    overflow-wrap: anything;
}